====================================== | [ 12.762262][ T264] softirqs last disabled at (23396): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 12.762264][ T264] Preemption disabled at: | [ 12.762265][ T264] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.762274][ T264] Tainted: [W]=WARN [ 12.762275][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.762277][ T264] Call Trace: [ 12.762279][ T264] [ 12.762281][ T264] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.762286][ T264] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.762289][ T264] __might_resched.cold (kernel/sched/core.c:9234) [ 12.762293][ T264] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.762298][ T264] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.762303][ T264] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.762305][ T264] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.762311][ T264] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.762314][ T264] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.762317][ T264] put_chars (drivers/char/virtio_console.c:1176) [ 12.762320][ T264] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.762324][ T264] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.762328][ T264] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.762331][ T264] ? mark_usage (kernel/locking/lockdep.c:4690) [ 12.762333][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.762335][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.762339][ T264] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.762341][ T264] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.762344][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.762348][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.762352][ T264] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.762356][ T264] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.762358][ T264] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.762361][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.762364][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.762368][ T264] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.762372][ T264] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.762374][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.762379][ T264] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.762382][ T264] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.762384][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.762387][ T264] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.762390][ T264] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.762392][ T264] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.762396][ T264] vprintk_emit (kernel/printk/printk.c:2479) [ 12.762400][ T264] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.762402][ T264] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.762404][ T264] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.762408][ T264] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.762412][ T264] _printk (kernel/printk/printk.c:2504) [ 12.762416][ T264] ? snapshot_read.cold (user.c:?) [ 12.762420][ T264] ? br_multicast_flood (??:?) bridge [ 12.762433][ T264] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.762434][ T264] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.762436][ T264] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.762440][ T264] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 12.762451][ T264] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 12.762459][ T264] new_nbp (net/bridge/br_if.c:449) bridge [ 12.762469][ T264] br_add_if (net/bridge/br_if.c:592) bridge [ 12.762476][ T264] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.762481][ T264] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.762484][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 12.762488][ T264] do_set_master (net/core/rtnetlink.c:3071) [ 12.762493][ T264] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.762496][ T264] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.762499][ T264] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.762500][ T264] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.762503][ T264] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.762506][ T264] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.762509][ T264] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.762511][ T264] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.762514][ T264] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.762517][ T264] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.762518][ T264] ? kasan_save_track (mm/kasan/common.c:78) [ 12.762521][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.762523][ T264] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 12.762526][ T264] ? ___sys_sendmsg (net/socket.c:2757) [ 12.762530][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.762533][ T264] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.762535][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.762538][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.762539][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.762541][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.762543][ T264] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.762547][ T264] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 12.762549][ T264] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.762551][ T264] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.762555][ T264] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.762556][ T264] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.762562][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 12.762567][ T264] rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.762573][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.762574][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.762579][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.762581][ T264] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.762583][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.762585][ T264] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.762589][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.762591][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.762594][ T264] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.762596][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.762600][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.762602][ T264] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.762606][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.762608][ T264] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.762611][ T264] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.762617][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.762619][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.762623][ T264] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.762627][ T264] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.762630][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.762634][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.762638][ T264] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.762642][ T264] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 12.762647][ T264] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 12.762650][ T264] ? copy_msghdr_from_user (net/socket.c:2650) [ 12.762652][ T264] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 12.762654][ T264] ? move_addr_to_kernel (net/socket.c:258) [ 12.762661][ T264] ___sys_sendmsg (net/socket.c:2767) [ 12.762664][ T264] ? copy_msghdr_from_user (net/socket.c:2619) [ 12.762681][ T264] __sys_sendmsg (net/socket.c:2799) [ 12.762684][ T264] ? __sys_sendmsg_sock (net/socket.c:2780) [ 12.762690][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.762694][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.762696][ T264] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.762699][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.762702][ T264] RIP: 0033:0x7fe18ff6f54e [ 12.762705][ T264] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.762710][ T264] RSP: 002b:00007fff643cce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.762713][ T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe18ff6f54e [ 12.762714][ T264] RDX: 0000000000000000 RSI: 00007fff643ccf40 RDI: 0000000000000005 [ 12.762715][ T264] RBP: 00007fff643ccea0 R08: 0000000000000000 R09: 0000000000000000 [ 12.762716][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9157b7 [ 12.762717][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff643cd600 | [ 15.633090][ T362] softirqs last disabled at (13272): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 15.633092][ T362] Preemption disabled at: | [ 15.633093][ T362] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.633103][ T362] Tainted: [W]=WARN [ 15.633103][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.633105][ T362] Call Trace: [ 15.633107][ T362] [ 15.633108][ T362] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.633114][ T362] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.633116][ T362] __might_resched.cold (kernel/sched/core.c:9234) [ 15.633121][ T362] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.633125][ T362] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.633130][ T362] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.633133][ T362] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.633138][ T362] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.633141][ T362] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.633144][ T362] put_chars (drivers/char/virtio_console.c:1176) [ 15.633146][ T362] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 15.633148][ T362] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.633151][ T362] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.633156][ T362] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.633158][ T362] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.633162][ T362] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.633164][ T362] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.633166][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.633168][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.633172][ T362] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.633174][ T362] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.633177][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.633180][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.633184][ T362] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.633188][ T362] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.633189][ T362] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 15.633193][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.633195][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.633199][ T362] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.633203][ T362] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.633205][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.633210][ T362] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.633213][ T362] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.633215][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.633217][ T362] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.633221][ T362] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.633223][ T362] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.633226][ T362] vprintk_emit (kernel/printk/printk.c:2479) [ 15.633230][ T362] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.633233][ T362] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.633235][ T362] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.633239][ T362] _printk (kernel/printk/printk.c:2504) [ 15.633243][ T362] ? snapshot_read.cold (user.c:?) [ 15.633247][ T362] ? br_multicast_flood (??:?) bridge [ 15.633260][ T362] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.633261][ T362] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.633262][ T362] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.633267][ T362] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 15.633277][ T362] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 15.633286][ T362] new_nbp (net/bridge/br_if.c:449) bridge [ 15.633296][ T362] br_add_if (net/bridge/br_if.c:592) bridge [ 15.633303][ T362] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 15.633307][ T362] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.633310][ T362] ? __kernel_text_address (kernel/extable.c:79) [ 15.633314][ T362] do_set_master (net/core/rtnetlink.c:3071) [ 15.633319][ T362] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.633322][ T362] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.633325][ T362] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.633327][ T362] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.633328][ T362] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.633332][ T362] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.633335][ T362] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.633336][ T362] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.633339][ T362] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.633342][ T362] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.633344][ T362] ? kasan_save_track (mm/kasan/common.c:78) [ 15.633346][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.633348][ T362] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 15.633351][ T362] ? ___sys_sendmsg (net/socket.c:2757) [ 15.633356][ T362] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.633357][ T362] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.633360][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.633362][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.633364][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.633366][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.633368][ T362] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.633372][ T362] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 15.633375][ T362] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.633377][ T362] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.633381][ T362] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.633382][ T362] ? nla_get_range_signed (lib/nlattr.c:270) [ 15.633387][ T362] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.633393][ T362] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.633398][ T362] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.633400][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.633404][ T362] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.633406][ T362] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.633408][ T362] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.633410][ T362] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.633414][ T362] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.633416][ T362] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.633419][ T362] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.633420][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.633425][ T362] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.633427][ T362] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.633430][ T362] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.633432][ T362] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.633435][ T362] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.633441][ T362] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 15.633443][ T362] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 15.633447][ T362] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.633451][ T362] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.633453][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.633457][ T362] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.633461][ T362] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.633465][ T362] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.633470][ T362] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.633473][ T362] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.633475][ T362] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.633477][ T362] ? move_addr_to_kernel (net/socket.c:258) [ 15.633484][ T362] ___sys_sendmsg (net/socket.c:2767) [ 15.633487][ T362] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.633503][ T362] __sys_sendmsg (net/socket.c:2799) [ 15.633506][ T362] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.633512][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.633516][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.633518][ T362] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.633521][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.633524][ T362] RIP: 0033:0x7efc8d26154e [ 15.633527][ T362] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 15.633529][ T362] RSP: 002b:00007fff6c7c66b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.633532][ T362] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc8d26154e [ 15.633533][ T362] RDX: 0000000000000000 RSI: 00007fff6c7c6760 RDI: 0000000000000005 [ 15.633534][ T362] RBP: 00007fff6c7c66c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.633535][ T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9157ba [ 15.633536][ T362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6c7c6e20 | [ 17.679914][ C0] | [ 17.679914][ C0] | [ 17.679914][ C0] stack backtrace: | [ 17.679920][ C0] Tainted: [W]=WARN [ 17.679921][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.679923][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.679926][ C0] Call Trace: [ 17.679927][ C0] [ 17.679929][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.679933][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.679935][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.679938][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 17.679940][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 17.679942][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.679944][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.679946][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.679948][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.679951][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.679953][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.679955][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.679957][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.679959][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.679961][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.679963][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.679964][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.679966][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.679969][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.679975][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.679977][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.679979][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.679981][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.679982][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.679984][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.679986][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.679988][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 17.679990][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.679992][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.679995][ C0] _printk (kernel/printk/printk.c:2504) [ 17.679996][ C0] ? snapshot_read.cold (user.c:?) [ 17.679998][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.680001][ C0] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 17.680008][ C0] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 17.680010][ C0] ? idr_get_free (??:?) [ 17.680013][ C0] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 17.680020][ C0] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 17.680027][ C0] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 17.680036][ C0] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 17.680042][ C0] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 17.680049][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.680051][ C0] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 17.680057][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680059][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680061][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680063][ C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 17.680069][ C0] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 17.680076][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 17.680079][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 17.680084][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:392) [ 17.680086][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 17.680088][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680090][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 17.680093][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842) [ 17.680095][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:844) [ 17.680096][ C0] ? udp6_unicast_rcv_skb (net/ipv6/udp.c:1029) [ 17.680098][ C0] ? ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:498 (discriminator 54)) [ 17.680100][ C0] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 17.680103][ C0] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 17.680105][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680106][ C0] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 17.680108][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.680110][ C0] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 17.680112][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.680114][ C0] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 17.680116][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.680118][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.680120][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.680122][ C0] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 17.680124][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680125][ C0] ? netif_receive_skb_list (net/core/dev.c:6551) [ 17.680127][ C0] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 17.680130][ C0] gro_cell_poll (net/core/gro_cells.c:76) [ 17.680132][ C0] __napi_poll (net/core/dev.c:7787) [ 17.680134][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 17.680137][ C0] ? __napi_poll (./include/net/gro.h:507) [ 17.680139][ C0] ? __print_lock_name (kernel/locking/lockdep.c:735) [ 17.680142][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 17.680145][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.680147][ C0] handle_softirqs (kernel/softirq.c:645) [ 17.680149][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.680150][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.680152][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680154][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.680156][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 17.680157][ C0] [ 17.680158][ C0] [ 17.680158][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 17.680160][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.680163][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.680164][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680166][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680167][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680169][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680171][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.680172][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.680175][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.680177][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.680179][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.680181][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680182][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680184][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.680186][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.680188][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.680190][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.680191][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680193][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 17.680196][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.680198][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.680199][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.680201][ C0] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 17.680203][ C0] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 17.680205][ C0] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 17.680208][ C0] ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 17.680210][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.680212][ C0] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 17.680214][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680216][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 17.680217][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680219][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.680220][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.680222][ C0] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 17.680224][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 17.680226][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 17.680228][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680230][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680232][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.680233][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680235][ C0] process_one_work (kernel/workqueue.c:3387) [ 17.680238][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.680240][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680243][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.680245][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.680247][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.680248][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.680250][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.680252][ C0] kthread (kernel/kthread.c:436) [ 17.680253][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.680256][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.680257][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.680259][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.680261][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.680263][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.680265][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.680283][ C0] softirqs last disabled at (45701): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 17.680285][ C0] Preemption disabled at: | [ 17.680285][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 17.680290][ C0] Tainted: [W]=WARN [ 17.680291][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.680291][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.680293][ C0] Call Trace: [ 17.680294][ C0] [ 17.680294][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.680297][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 17.680299][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 17.680301][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.680304][ C0] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 17.680306][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680308][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.680310][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.680312][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.680313][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.680315][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.680317][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 17.680318][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.680320][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 17.680322][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.680325][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.680326][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680328][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.680330][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.680332][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.680334][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.680336][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680337][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.680339][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.680342][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.680343][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.680346][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.680348][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.680349][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680351][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.680353][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.680354][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.680356][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 17.680359][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.680361][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680363][ C0] _printk (kernel/printk/printk.c:2504) [ 17.680364][ C0] ? snapshot_read.cold (user.c:?) [ 17.680366][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.680368][ C0] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 17.680375][ C0] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 17.680376][ C0] ? idr_get_free (??:?) [ 17.680379][ C0] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 17.680387][ C0] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 17.680394][ C0] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 17.680401][ C0] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 17.680408][ C0] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 17.680415][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.680417][ C0] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 17.680424][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680425][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680427][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680429][ C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 17.680435][ C0] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 17.680441][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 17.680444][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 17.680447][ C0] ? __udp6_lib_lookup (net/ipv6/udp.c:392) [ 17.680449][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 17.680451][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680453][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 17.680456][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842) [ 17.680457][ C0] ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:844) [ 17.680459][ C0] ? udp6_unicast_rcv_skb (net/ipv6/udp.c:1029) [ 17.680461][ C0] ? ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:498 (discriminator 54)) [ 17.680463][ C0] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 17.680465][ C0] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 17.680467][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680469][ C0] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 17.680471][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.680473][ C0] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 17.680475][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.680477][ C0] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 17.680478][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.680480][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.680482][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.680484][ C0] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 17.680486][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680487][ C0] ? netif_receive_skb_list (net/core/dev.c:6551) [ 17.680489][ C0] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 17.680492][ C0] gro_cell_poll (net/core/gro_cells.c:76) [ 17.680494][ C0] __napi_poll (net/core/dev.c:7787) [ 17.680496][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 17.680499][ C0] ? __napi_poll (./include/net/gro.h:507) [ 17.680501][ C0] ? __print_lock_name (kernel/locking/lockdep.c:735) [ 17.680504][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 17.680505][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.680507][ C0] handle_softirqs (kernel/softirq.c:645) [ 17.680509][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.680510][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.680512][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680514][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.680516][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 17.680517][ C0] [ 17.680518][ C0] [ 17.680518][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 17.680520][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.680523][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.680524][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680526][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680527][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680529][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680530][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.680532][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.680533][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.680535][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.680537][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.680539][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.680540][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680542][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.680544][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.680546][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.680547][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.680549][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680550][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 17.680552][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.680554][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.680555][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.680556][ C0] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 17.680558][ C0] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 17.680560][ C0] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 17.680564][ C0] ipv6_mc_dad_complete (net/ipv6/mcast.c:2296) [ 17.680566][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.680567][ C0] addrconf_dad_completed (net/ipv6/addrconf.c:4376) [ 17.680569][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680571][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11)) [ 17.680573][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.680574][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.680576][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.680578][ C0] ? addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 17.680579][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4304) [ 17.680582][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 17.680584][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680585][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680587][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.680588][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.680591][ C0] process_one_work (kernel/workqueue.c:3387) [ 17.680593][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.680595][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.680598][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.680600][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.680602][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.680604][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.680605][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.680607][ C0] kthread (kernel/kthread.c:436) [ 17.680608][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.680610][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.680611][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.680613][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.680615][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.680616][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.680618][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.761996][ T69] softirqs last disabled at (45701): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 33.761999][ T69] Preemption disabled at: | [ 33.762000][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.762010][ T69] Tainted: [W]=WARN [ 33.762011][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.762012][ T69] Workqueue: netns cleanup_net [ 33.762018][ T69] Call Trace: [ 33.762019][ T69] [ 33.762021][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.762026][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.762028][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 33.762032][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.762035][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762039][ T69] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 33.762043][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.762045][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.762049][ T69] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.762051][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.762059][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 33.762061][ T69] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 33.762063][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.762065][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 33.762068][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.762071][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.762072][ T69] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 33.762074][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.762076][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762078][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762079][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.762082][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.762084][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.762086][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762088][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762090][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762092][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.762094][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.762095][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.762098][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.762101][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.762102][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.762104][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.762106][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762107][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.762109][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.762110][ T69] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 33.762113][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.762114][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.762116][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 33.762118][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.762120][ T69] ? process_one_work (kernel/workqueue.c:3387) [ 33.762123][ T69] ? kthread (kernel/kthread.c:436) [ 33.762125][ T69] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 33.762127][ T69] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 33.762130][ T69] _printk (kernel/printk/printk.c:2504) [ 33.762133][ T69] ? snapshot_read.cold (user.c:?) [ 33.762136][ T69] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.762139][ T69] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.762140][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.762142][ T69] ? netdev_notice (net/core/dev.c:13194) [ 33.762144][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762146][ T69] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 33.762148][ T69] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.762150][ T69] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 33.762152][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 33.762154][ T69] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 33.762157][ T69] dev_set_allmulti (net/core/dev_api.c:315) [ 33.762160][ T69] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 33.762173][ T69] br_dev_delete (net/bridge/br_if.c:387) bridge [ 33.762181][ T69] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 33.762188][ T69] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 33.762191][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 33.762193][ T69] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 33.762197][ T69] cleanup_net (net/core/net_namespace.c:706) [ 33.762199][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 33.762201][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.762202][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.762204][ T69] process_one_work (kernel/workqueue.c:3387) [ 33.762207][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.762209][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.762211][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.762214][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.762216][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.762218][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 33.762219][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.762221][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.762223][ T69] kthread (kernel/kthread.c:436) [ 33.762224][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.762226][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.762227][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.762229][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.762231][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.762234][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars